package com.jiniutech.common.result;

import lombok.extern.slf4j.Slf4j;
import org.springframework.core.MethodParameter;
import org.springframework.http.MediaType;
import org.springframework.http.server.ServerHttpRequest;
import org.springframework.http.server.ServerHttpResponse;
import org.springframework.web.bind.annotation.ControllerAdvice;
import org.springframework.web.servlet.mvc.method.annotation.ResponseBodyAdvice;
import java.lang.reflect.Method;

@Slf4j
@ControllerAdvice(basePackages = {"com.jiniutech.controller"})
public class GlobalResponseBodyAdvice implements ResponseBodyAdvice {
    @Override
    public boolean supports(MethodParameter returnType, Class converterType) {
        return true;
    }

    @Override
    public Object beforeBodyWrite(Object body, MethodParameter returnType, MediaType selectedContentType, Class selectedConverterType, ServerHttpRequest request, ServerHttpResponse response) {

        Method method = returnType.getMethod();
        ResultWrap resultWrapAnnotation = method.getAnnotation(ResultWrap.class);
        if(resultWrapAnnotation == null) {
            return new Result(200, body, "success", true);
        }else if(resultWrapAnnotation.wrap()){
            return new Result(200, body, "success", true);
        } else {
            return body;
        }
    }
}
